5fd78503adde5d002081e1a3ea6332745bf71c9d82d5d387555fe164360875ea

Analysis

max time kernel
154s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 22:26

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General

Target

47ce2c5a05ac010d548c2e2a6ef339fc.exe
Size

97KB
MD5

47ce2c5a05ac010d548c2e2a6ef339fc
SHA1

aeb98a5cc3009b64227fe21a544b8b374e4ca8df
SHA256

5fd78503adde5d002081e1a3ea6332745bf71c9d82d5d387555fe164360875ea
SHA512

7f5ab54c2442ccdc6d2063f8d63950d82a3ba3c4fe54a9c609f049e382b58a03acd529c7d98fc462f3dbc53da013e0900d6fbb16e0d8b78afb6c3fe93fc739a6
SSDEEP

768:urItKyw5WHXfQmjIiIk9ecAaSMb965yX7DLdP3Lii:ur3Z5IfQmv81aZKyXXZPbii

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
3288	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	47ce2c5a05ac010d548c2e2a6ef339fc.exe

Executes dropped EXE 1 IoCs

pid	Process
3640	zewhost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\zewhost.exe	47ce2c5a05ac010d548c2e2a6ef339fc.exe
File opened for modification	C:\Windows\Debug\zewhost.exe	47ce2c5a05ac010d548c2e2a6ef339fc.exe
File opened for modification	C:\Windows\Debug\zewhost.exe	attrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 3288	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	96
PID 2004 wrote to memory of 3288	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	96
PID 2004 wrote to memory of 3288	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	96
PID 2004 wrote to memory of 1584	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	101
PID 2004 wrote to memory of 1584	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	101
PID 2004 wrote to memory of 1584	2004	47ce2c5a05ac010d548c2e2a6ef339fc.exe	101

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3288	attrib.exe

C:\Users\Admin\AppData\Local\Temp\47ce2c5a05ac010d548c2e2a6ef339fc.exe
"C:\Users\Admin\AppData\Local\Temp\47ce2c5a05ac010d548c2e2a6ef339fc.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\zewhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:3288
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\47CE2C~1.EXE > nul
  2⤵
  PID:1584

C:\Windows\Debug\zewhost.exe
C:\Windows\Debug\zewhost.exe
1⤵
- Executes dropped EXE
PID:3640

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2104 --field-trial-handle=2276,i,5672504106535478802,17394903851940863593,262144 --variations-seed-version /prefetch:8
1⤵
PID:1376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\debug\zewhost.exe

Filesize
97KB

MD5
a36c453a4ffdbb46d22f7b463a4e6704

SHA1
a042cf1b61b496baae3b486225856353160b45d5

SHA256
6e4e021aad68802b63d917f5aaf0ab1360d63f366aa67c937236022d1b102bb6

SHA512
49bf205b4c3312bff617749df0ff5fe3c97b67180439902beebe6a4224cd34f0e4c803f92e9b53e9957dcb7b6e8ed74275b2da1c3cbfcb98d071965a9d9e4ee8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads